STAC9227 Overview
The STAC9227/9228/9229/9230 are a family of Theater Quality 8-channel audio CODECs that enable systems with 7.1 audio or 5.1 audio playing simultaneously with VoIP or another stereo audio stream. SigmaTel's proprietary Σ∆ technology provides high fidelity with an estimated DAC SNR up to 105dB. Up to four digital microphones are supported enabling high quality voice input for increased usability of voice applications.
STAC9227 Key Features
- High performance HD Audio CODEC provides Theater Quality Audio High performance Σ∆ technology
- 105dB DAC SNR 90dB ADC SNR Supports 7.1 audio or 5.1 audio with simultaneous Real Time munication (RTC) channel such as
- Four Stereo DACs and three stereo ADCs
- 15 2. CHARACTERISTICS
- 16 2.1. Audio Fidelity